package F;
// TODO 不要把package复制进答案里,提交文件的时候，把这行注释掉！
//--------------------------------------------

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        String line = in.readLine();
        int lineNum = Integer.valueOf(line);
        for (int i = 0; i < lineNum; i++) {
            line = in.readLine();
            String[] ss = line.split(" ");


        }
    }
}
